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day and date display and the day of the week can be displayed in different languages
the data is easy to read even in poor lighting conditions
Backlight:White lighting = good ventilationYellow lighting = ventilation recommendedRed lighting = ventilation highly recommendedMeasurement via a high-performance mixed gas (VOC) sensor for monitoring indoor air qualityIn addition to this function
Room ventilation can reduce the ppm to a normal level below 800ppm
a moon phase display
WT2550 co2 meter day and date display andQuartz clock 50cm
US$ 49.95
US$ 250.00
US$ 1849.50
US$ 148.47
